109 658 953 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	851000
B2 =	36646000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-06-09	Ruslan Borisov	B92B9F4A8EE50C60	57021970	1	3

History

Date	User	Type	Result
2022-06-09	WeakForceBoson	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-06-09	Ruslan Borisov	C-PRP	B92B9F4A8EE50C60 PRP proof power = 10 PRP: Verified Proof certified good
2022-06-05	Ruslan Borisov	NF-PM1	B1=728000, B2=26901000
2022-05-18	voidf	NF	no factor from 2^76 to 2^77
2022-02-18	Ryan Propper	NF-PM1	B1=851000, B2=36646000
2021-04-09	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-09	TheJudger	NF	no factor from 2^74 to 2^75
2020-09-10	Tom	NF	no factor from 2^73 to 2^74
2020-04-10	GROBERTS	NF	no factor from 2^72 to 2^73
2014-07-26	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2014-07-26	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2014-07-26	Ilya Alexandrov	NF	no factor from 2^69 to 2^70
2014-07-26	Ilya Alexandrov	NF	no factor from 2^68 to 2^69
2014-07-26	Ilya Alexandrov	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-25	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-19	Lawrence V. Castiglione III	NF	no factor from 2^64 to 2^65
2010-04-29	lindee	NF	no factor from 2^63 to 2^64