102 643 633 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
27187971359524498599923831	26	84.5	2021-02-28 11:52:28

P-1 factors

Date	Factor	B1	B2
2021-02-28	27187971359524498599923831	1000000	1000000

History

Date	User	Type	Result
2021-02-28	George Woltman	F-PM1	Factor: 27187971359524498599923831 / (P-1, B1=1000000)
2020-10-05	ktony	NF	no factor from 2^75 to 2^76
2020-10-05	ktony	NF	no factor from 2^74 to 2^75
2020-03-30	SRBase	NF	no factor from 2^73 to 2^74
2020-03-07	el grocco	NF	no factor from 2^72 to 2^73
2014-04-30	Phil	NF	no factor from 2^71 to 2^72
2014-04-30	Phil	NF	no factor from 2^70 to 2^71
2014-04-30	Phil	NF	no factor from 2^69 to 2^70
2014-04-30	Phil	NF	no factor from 2^68 to 2^69
2014-04-30	Phil	NF	no factor from 2^67 to 2^68
2013-12-29	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-04-24	sasaki3	NF	no factor from 2^65 to 2^66
2010-08-20	garo	NF	no factor from 2^64 to 2^65
2010-04-17	1997rj7	NF	no factor from 2^63 to 2^64