3 375 811 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
31840649353	11	34.9	old
42362901864234931799	20	65.2	2018-07-24 11:19:22

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-05	Oliver Kruse	B917B91369369DA6	1	1316082	5	3
Verified (Factored)	2017-12-15	kkmrkkblmbrbk	B917B91369369DA6	1	855286	5	3
Verified	2018-07-26	_p95holder_	B917B91369369DA6	2	194195	5	3

History

Date	User	Type	Result
2022-08-21	Joss	NF-PM1	B1=3375811, B2=390663000
2022-04-23	LordJulius	NF	no factor from 2^66 to 2^67
2022-04-23	LordJulius	NF	no factor from 2^64 to 2^65
2022-04-23	LordJulius	NF	no factor from 2^63 to 2^64
2022-04-23	LordJulius	NF	no factor from 2^62 to 2^63
2022-01-06	Joss	NF-PM1	B1=1675162, B2=111642300
2021-10-21	Joss	NF	no factor from 2^67 to 2^68
2021-03-13	Joss	NF-PM1	B1=337581, B2=7089203, E=6
2021-03-13	Joss	NF-PM1	B1=337581, B2=3713392, E=6
2018-07-26	_p95holder_	C-PRP	M3375811/31840649353/42362901864234931799 : B917B91369369DA6 PRP: Verified PRP without proof (not generated)
2018-07-24	TJAOI	F	Factor: 42362901864234931799 / TF: 65-66
2017-12-15	kkmrkkblmbrbk	C-PRP	M3375811/31840649353 : B917B91369369DA6 PRP: Verified PRP without proof (not generated)
2017-11-05	Oliver Kruse	C-PRP	M3375811/31840649353 : B917B91369369DA6 PRP: Verified PRP without proof (not generated)