2 100 113 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
420022601	9	28.6	old
1214376095083409	16	50.1	2014-05-20 11:39:14
40530830544809752534679	23	75.1	2022-08-14 08:24:58

ECM

Digits	B1	Curves
25	50000	73 / 280

Estimated T-Level: 21.3 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	63B9BFD7BD1F777E	2	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	63B9BFD7BD1F777E	2	817825	1	3
Verified	2022-08-16	LordJulius	FB4A33156E7B8323	3	1660800	5	3

History

Date	User	Type	Result
2022-08-16	Schnell Lab	CERT	PRP Certification Proof certified good
2022-08-16	LordJulius	C-PRP	M2100113/420022601/1214376095083409/40530830544809752534679 : FB4A33156E7B8323 PRP proof power = 7 PRP: Verified Proof certified good
2022-08-14	debrouxl	F-ECM	Factor: 40530830544809752534679 / (ECM curve 2, B1=1000000, B2=155000000, Sigma=1966961526858047)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2100113/420022601/1214376095083409 : 63B9BFD7BD1F777E PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2100113/420022601/1214376095083409 : 63B9BFD7BD1F777E PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-05-20	TJAOI	F	Factor: 1214376095083409