1 082 377 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
14193069023922539487507313	26	83.6	2011-06-18 10:06:32

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	104 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Bill Daly	D5F2C105CF43598B	0
Verified (Factored)		Cornelius Caesar	D5F2C105CF43598B	0
Verified (Factored)	2004-01-18	Brian J. Beesley	D5F2C105CF43598B	982965

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	253107235E17C332	1	0	1	3
Verified	2017-10-16	Oliver Kruse	253107235E17C332	1	178973	1	3
Verified	2018-01-02	ATH	253107235E17C332	1	116534	1	3

History

Date	User	Type	Result
2024-02-05	Mark Rose	NF-PM1	B1=858000, B2=8896747860
2022-04-12	LordJulius	NF	no factor from 2^63 to 2^64
2022-04-12	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-12	LordJulius	NF	no factor from 2^61 to 2^62
2022-04-12	LordJulius	NF	no factor from 2^1 to 2^61
2022-03-07	LordJulius	NF	no factor from 2^57 to 2^60
2022-03-07	firejuggler	NF	no factor from 2^57 to 2^60
2018-01-02	ATH	C-PRP	M1082377/14193069023922539487507313 : 253107235E17C332 PRP: Verified PRP without proof (not generated)
2017-10-16	Oliver Kruse	C-PRP	M1082377/14193069023922539487507313 : 253107235E17C332 PRP: Verified PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1082377/14193069023922539487507313 : 253107235E17C332 PRP: Verified PRP without proof (not generated)
2011-06-18	arnaud	F-ECM	Factor: 14193069023922539487507313
2010-11-16	Michael C	NF	no factor from 2^61 to 2^62
2009-02-26	Sturle Sunde	NF	no factor from 2^60 to 2^61